Definition of root beer

root beernoun

bia rễ cây

/ˈruːt bɪə(r)//ˈruːt bɪr/

namespace

a sweet fizzy drink (= with bubbles), that does not contain alcohol, made from ginger and the roots of other plants. It is drunk especially in the US.

a bottle, can or glass of root beer

Example:
  • Two root beers.